Complete Wreck-garr you may as well get a compelte one if you are missing so much stuff for it.
Metroplex right black gun
Superion head
Chest piece
Fist's(left and right)
Feet(left and right)
Waist piece
AirRaid- Torque rifle(is that the handgun? if so I got it)
Soundwave missile * 1
1 Fireflight body
1 junker Fireflight that has a few of the parts you need
Menasor chest/car
Menasor right fist
Menasor head (repro)
Deadend cannon with connector
Devastator head